Post Offices

Post Offices in & near Mountain Grove, Missouri. Operating hours, locations, phone/fax number, services information.

Mountain Grov Post Office

Post Office in Mountain Grove, Missouri on S Union St. Operating hours, phone number, services information, and other locations.

Address: 111 S Union St, Mountain Grove, MO 65711
Phone: 417-926-5711
Fax: 417-926-1040
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:30am - 4:30pm
Tuesday 8:30am - 4:30pm
Wednesday 8:30am - 4:30pm
Thursday 8:30am - 4:30pm
Friday 8:30am - 4:30pm
Saturday 9:00am - 12:00pm
Sunday Closed

Lobby Hours

Monday 3:00pm
Tuesday 3:00pm
Wednesday 3:00pm
Thursday 3:00pm
Friday 3:00pm
Saturday 3:00pm
Sunday Closed

Last Collection Times

Monday 8:30am - 11:30am, 1:00pm - 3:00pm
Tuesday 8:30am - 11:30am, 1:00pm - 3:00pm
Wednesday 8:30am - 11:30am, 1:00pm - 3:00pm
Thursday 8:30am - 11:30am, 1:00pm - 3:00pm
Friday 8:30am - 11:30am, 1:00pm - 3:00pm
Saturday Closed
Sunday Closed